1 /*
2 * Copyright 2002-2020 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10 /* This file contains deprecated functions as wrappers to the new ones */
11
12 /*
13 * DH low level APIs are deprecated for public use, but still ok for
14 * internal use.
15 */
16 #include "internal/deprecated.h"
17
18 #include <openssl/opensslconf.h>
19
20 #include <stdio.h>
21 #include "internal/cryptlib.h"
22 #include <openssl/bn.h>
23 #include <openssl/dh.h>
24
DH_generate_parameters(int prime_len,int generator,void (* callback)(int,int,void *),void * cb_arg)25 DH *DH_generate_parameters(int prime_len, int generator,
26 void (*callback) (int, int, void *), void *cb_arg)
27 {
28 BN_GENCB *cb;
29 DH *ret = NULL;
30
31 if ((ret = DH_new()) == NULL)
32 return NULL;
33 cb = BN_GENCB_new();
34 if (cb == NULL) {
35 DH_free(ret);
36 return NULL;
37 }
38
39 BN_GENCB_set_old(cb, callback, cb_arg);
40
41 if (DH_generate_parameters_ex(ret, prime_len, generator, cb)) {
42 BN_GENCB_free(cb);
43 return ret;
44 }
45 BN_GENCB_free(cb);
46 DH_free(ret);
47 return NULL;
48 }
49
